# generated using pymatgen
data_Y2MgSe4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.22763629
_cell_length_b   8.22763572
_cell_length_c   8.22762629
_cell_angle_alpha   59.99902441
_cell_angle_beta   59.99901932
_cell_angle_gamma   59.99893181
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2MgSe4
_chemical_formula_sum   'Y4 Mg2 Se8'
_cell_volume   393.82181768
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Y  Y0  1  0.62499407  0.12501791  0.62499410  1.0
  Y  Y1  1  0.62499405  0.62499401  0.62499404  1.0
  Y  Y2  1  0.12501800  0.62499407  0.62499401  1.0
  Y  Y3  1  0.62499401  0.62499405  0.12501792  1.0
  Mg  Mg4  1  0.24999698  0.24999693  0.24999700  1.0
  Mg  Mg5  1  0.00000288  0.00000301  0.00000292  1.0
  Se  Se6  1  0.87052263  0.87052257  0.38843211  1.0
  Se  Se7  1  0.37936966  0.86189279  0.37936933  1.0
  Se  Se8  1  0.37936944  0.37936943  0.86189286  1.0
  Se  Se9  1  0.87052048  0.87052066  0.87052061  1.0
  Se  Se10  1  0.87052244  0.38843219  0.87052261  1.0
  Se  Se11  1  0.86189276  0.37936969  0.37936937  1.0
  Se  Se12  1  0.37937138  0.37937133  0.37937138  1.0
  Se  Se13  1  0.38843223  0.87052235  0.87052274  1.0